Endoscope base



FIG. 1 is a perspective view of an endoscope base, showing my newdesign;

FIG. 2 is a side elevational view thereof, the opposite side being amirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a front elevational view thereof.

The broken line showing of the eyepiece and connecting members in Figs.1-7 is for illustrative purposes only and form no part of the claimeddesign.

The ornamental Design for an endoscope base, as shown and described.